Paving stone



FIG. 1 is a perspective view of a paving stone showing my new design;

FIG. 2 is a top elevational view shown on a reduced scale thereof;

FIG. 3 is a side elevational view shown on a reduced scale, the opposite side being a mirror image thereof;

FIG. 4 is a front elevational view shown on a reduced scale thereof; and,

FIG. 5 is a rear elevational view shown on a reduced scale. 

The ornamental design for the paving stone, as shown and described. 